| 14:54 CST |  Overcast Fog And Mist | 2°C / 36°F | 0°C / 32°F | 87% | 1018 mb (30.06 in) | ESE 17 kph (ESE 10.4 mph) | - | 3SM |
| | KDEC 222054Z 11009KT 3SM BR OVC010 02/00 A3007 RMK AO2 SLP188 T00220000 56011 |
| 13:54 CST |  Overcast Hazy | 2°C / 36°F | -1°C / 30°F | 81% | 1019 mb (30.09 in) | SE 22 kph (SE 13.8 mph) | - | 4SM |
| | KDEC 221954Z 13012KT 4SM HZ OVC010 02/M01 A3008 RMK AO2 SLP190 T00221006 |
| 12:54 CST |  Overcast Fog And Mist | 2°C / 36°F | -1°C / 30°F | 81% | 1018 mb (30.06 in) | ESE 24 kph (ESE 15 mph) | - | 3SM |
| | KDEC 221854Z 11013KT 3SM BR OVC008 02/M01 A3007 RMK AO2 SLP189 T00171006 |
| 11:54 CST |  Overcast Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1019 mb (30.09 in) | SE 22 kph (SE 13.8 mph) | - | 4SM |
| | KDEC 221754Z 12012KT 4SM BR OVC008 01/M01 A3010 RMK AO2 SLP200 T00111011 10011 21006 58006 |
| 10:54 CST |  Overcast Fog And Mist | 1°C / 34°F | -1°C / 30°F | 87% | 1020 mb (30.12 in) | SE 24 kph (SE 15 mph) | - | 4SM |
| | KDEC 221654Z 13013KT 4SM BR OVC008 01/M01 A3012 RMK AO2 SLP206 T00111011 |
| 09:54 CST |  Overcast Fog And Mist | 1°C / 34°F | -2°C / 28°F | 81% | 1021 mb (30.15 in) | SE 24 kph (SE 15 mph) | - | 3SM |
| | KDEC 221554Z 12013KT 3SM BR OVC008 01/M02 A3014 RMK AO2 SLP212 T00061017 |
| 08:54 CST |  Overcast Fog And Mist | 0°C / 32°F | -2°C / 28°F | 87% | 1020 mb (30.12 in) | SE 24 kph (SE 15 mph) | - | 3SM |
| | KDEC 221454Z 12013G19KT 3SM BR OVC008 00/M02 A3012 RMK AO2 SLP207 T00001017 56004 |
| 07:54 CST |  Overcast Fog And Mist | 0°C / 32°F | -2°C / 28°F | 87% | 1020 mb (30.12 in) | ESE 20 kph (ESE 12.7 mph) | - | 4SM |
| | KDEC 221354Z 11011KT 4SM BR OVC008 00/M02 A3012 RMK AO2 SLP207 T00001022 |
| 06:54 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | ESE 24 kph (ESE 15 mph) | - | 6SM |
| | KDEC 221254Z 11013KT 6SM BR OVC012 M01/M02 A3011 RMK AO2 SLP202 T10061022 |
| 05:54 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | ESE 19 kph (ESE 11.5 mph) | - | 6SM |
| | KDEC 221154Z 11010KT 6SM BR OVC014 M01/M02 A3013 RMK AO2 SLP211 7//// T10061022 10000 21017 57004 |
| 04:54 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | E 15 kph (E 9.2 mph) | - | 5SM |
| | KDEC 221054Z AUTO 10008KT 5SM BR OVC014 M01/M02 A3014 RMK AO2 SLP213 T10111022 |
| 04:50 CST |  Overcast Fog And Mist | -1°C / 30°F | -2°C / 28°F | 93% | 1021 mb (30.15 in) | E 11 kph (E 6.9 mph) | - | 5SM |
| | KDEC 221050Z AUTO 10006KT 5SM BR OVC014 M01/M02 A3014 RMK AO2 |
| 04:25 CST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1021 mb (30.15 in) | SE 9 kph (SE 5.8 mph) | - | 5SM |
| | KDEC 221025Z AUTO 12005KT 5SM BR BKN016 OVC100 M02/M03 A3014 RMK AO2 |
| 03:54 CST |  Overcast Fog And Mist | -2°C / 28°F | -3°C / 27°F | 93% | 1021 mb (30.15 in) | SE 9 kph (SE 5.8 mph) | - | 6SM |
| | KDEC 220954Z AUTO 12005KT 6SM BR OVC100 M02/M03 A3014 RMK AO2 SLP215 T10171028 |
| 02:54 CST |  Mostly Cloudy | -1°C / 30°F | -3°C / 27°F | 86% | 1021 mb (30.15 in) | SSE 9 kph (SSE 5.8 mph) | - | 8SM |
| | KDEC 220854Z AUTO 15005KT 8SM BKN100 BKN120 M01/M03 A3015 RMK AO2 SLP217 T10061028 55004 |
| 01:54 CST |  Mostly Cloudy | -1°C / 30°F | -2°C / 28°F | 93% | 1020 mb (30.12 in) | SE 13 kph (SE 8.1 mph) | - | 7SM |
| | KDEC 220754Z AUTO 13007KT 7SM BKN100 M01/M02 A3013 RMK AO2 SLP211 T10061022 |
| 00:54 CST |  Overcast | -1°C / 30°F | -3°C / 27°F | 86% | 1021 mb (30.15 in) | SSE 9 kph (SSE 5.8 mph) | - | 10SM |
| | KDEC 220654Z AUTO 15005KT 10SM OVC075 M01/M03 A3015 RMK AO2 SLP218 T10061028 |